Transition metal catalysts for (co) polymerizing of olefinic monomers

US7268095B2 · kind B2 · utility

Assignee

• Basell Polyolefine GmbH · DE

Inventors

• Peter Preishuber-Pflügl · Ludwigshafen, DE
• Jun Okuda · Samukawa, JP
• Valentine Reimer · Wiesbaden, DE
• Marc Oliver Kristen · Haltern am See, DE

Key dates

• Filing date: Nov 3, 2003
• Grant date: Sep 11, 2007
• Expiry date: Nov 3, 2023

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08F4/65912
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

A compound of the formula Ia or Ib;